A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 7035-01-483-1776
NSN 6645-00-869-0850
NSN 6650-01-026-6572
NSN 5920-01-113-8048
NSN 7035-00-445-9657
NSN 5996-00-911-9523
NSN 6105-00-707-5962
NSN 5945-01-483-1316
NSN 6110-01-521-7345
NSN 6105-01-615-8060
NSN 6240-01-590-7275
NSN 6650-01-209-6318